.logo:before{background:url(../img/history.png) no-repeat !important;width:0.42rem;height:0.35rem;background-size:contain !important;margin-top:.05rem}
table{width:100%;}
thead{height:.9rem;line-height:1.05rem;background:#fff;}
thead tr td,tbody tr td{width:25%;text-align:center;font-size:.3rem;color:#131313;}
.null{height:.12rem;}
tbody{margin-top:.1rem;background:#fff;}
tbody tr td{font-size:.3rem;}
tbody tr{border-bottom:1px solid #887f7f;padding:.05rem 0;line-height:1.05rem;}